What is CVE-2026-33582?

CVE-2026-33582 is a medium-severity vulnerability in Apache Answer, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 6.5/10. Published 2026-06-09.

How severe is CVE-2026-33582?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Arbitrary file upload in Apache Answer

CVE-2026-33582

Unrestricted Upload of File with Dangerous Type vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.0. A crafted TIFF image could trigger excessive memory allocation during image decoding, allowing an authentica…

Vulnerability class: Unrestricted File Upload

EPSS: 0.005 (38.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Apache Answer
Apache Software Foundation Answer — versions 0

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

security@apache.org (vendor-advisory, Mailing List, Vendor Advisory)
af854a3a-2127-422b-91ae-364da2661108 (Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2026-33582?: CVE-2026-33582 is a medium-severity vulnerability in Apache Answer, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 6.5/10. Published 2026-06-09.
How severe is CVE-2026-33582?: Medium severity. CVSS v3 base score is 6.5 out of 10.